Sentence examples for measure testosterone levels from inspiring English sources

In each session volunteers provided a saliva sample which was used to measure testosterone levels.

What makes things more confusing is that the usual commercial tests that physicians use to measure testosterone levels are notoriously unreliable.

Surbeck's dissertation was on male behavior: he would measure testosterone levels in the urine of various bonobos, in the hope that power structures not easily detected by observation would reveal themselves.

There is no consensus on what level of testosterone in an older man is too low, Dr. McKinlay said; nor is there a consensus on how to measure testosterone levels, which can fluctuate from day to day.

For four months, the men applied the medication, had periodic blood tests to measure testosterone levels, provided periodic semen samples and agreed to attempt sex at least four times with a partner every month.

The second aim was to measure testosterone levels in males displaying territorial and non-territorial mating tactics using non-invasive sampling methods.

We measured testosterone levels using LC-MS/MS, the reference method for testosterone measurements (15).

The researchers took saliva samples from the students and measured testosterone levels.

The actual testing method "is a real bugaboo," said Dr. John McKinlay, the senior vice president and chief scientist at the New England Research Institute who directs the Massachusetts Male Aging Study, which follows men and measures testosterone levels, among other things, as they age.

Manfred Dinke, a West German doctor on the IOC medical commission, conducted some tests of his own on the Moscow urine samples (using a new technique that he had been developing for measuring testosterone levels) and concluded 20% of them, including 16 gold medallists, should have failed.

There is some science that informs the answer, because of work by a team from Cambridge University who measured testosterone levels in a small group of male City of London traders at 11am and 4pm on a number of days, and matched the results to the same days' levels of profit or loss.